20773668100

素因数分解:

$2^2\times 5^2\times {\mathrm{9437}}^1\times {\mathrm{22013}}^1$

素因数の和:31464

約数の個数: 36

約数和(自身を含む): 45085684644

約数和(自身を除く): 24312016544

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 9437, 18874, 22013, 37748, 44026, 47185, 88052, 94370, 110065, 188740, 220130, 235925, 440260, 471850, 550325, 943700, 1100650, 2201300, 207736681, 415473362, 830946724, 1038683405, 2077366810, 4154733620, 5193417025, 10386834050, 20773668100]

約数ペア:

[(1, 20773668100), (2, 10386834050), (4, 5193417025), (5, 4154733620), (10, 2077366810), (20, 1038683405), (25, 830946724), (50, 415473362), (100, 207736681), (9437, 2201300), (18874, 1100650), (22013, 943700), (37748, 550325), (44026, 471850), (47185, 440260), (88052, 235925), (94370, 220130), (110065, 188740)]